18236231388

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1\times {\mathrm{967}}^1$

素因数の和:1424

約数の個数: 144

約数和(自身を含む): 49329280000

約数和(自身を除く): 31093048612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 79, 114, 158, 171, 228, 237, 316, 342, 349, 474, 684, 698, 711, 948, 967, 1047, 1396, 1422, 1501, 1934, 2094, 2844, 2901, 3002, 3141, 3868, 4188, 4503, 5802, 6004, 6282, 6631, 8703, 9006, 11604, 12564, 13262, 13509, 17406, 18012, 18373, 19893, 26524, 27018, 27571, 34812, 36746, 39786, 54036, 55119, 55142, 59679, 73492, 76393, 79572, 82713, 110238, 110284, 119358, 152786, 165357, 165426, 220476, 229179, 238716, 248139, 305572, 330714, 330852, 337483, 458358, 496278, 523849, 661428, 674966, 687537, 916716, 992556, 1012449, 1047698, 1349932, 1375074, 1451467, 1571547, 2024898, 2095396, 2750148, 2902934, 3037347, 3143094, 4049796, 4354401, 4714641, 5805868, 6074694, 6286188, 6412177, 8708802, 9429282, 12149388, 12824354, 13063203, 17417604, 18858564, 19236531, 25648708, 26126406, 26661157, 38473062, 52252812, 53322314, 57709593, 76946124, 79983471, 106644628, 115419186, 159966942, 230838372, 239950413, 319933884, 479900826, 506561983, 959801652, 1013123966, 1519685949, 2026247932, 3039371898, 4559057847, 6078743796, 9118115694, 18236231388]

約数ペア:

[(1, 18236231388), (2, 9118115694), (3, 6078743796), (4, 4559057847), (6, 3039371898), (9, 2026247932), (12, 1519685949), (18, 1013123966), (19, 959801652), (36, 506561983), (38, 479900826), (57, 319933884), (76, 239950413), (79, 230838372), (114, 159966942), (158, 115419186), (171, 106644628), (228, 79983471), (237, 76946124), (316, 57709593), (342, 53322314), (349, 52252812), (474, 38473062), (684, 26661157), (698, 26126406), (711, 25648708), (948, 19236531), (967, 18858564), (1047, 17417604), (1396, 13063203), (1422, 12824354), (1501, 12149388), (1934, 9429282), (2094, 8708802), (2844, 6412177), (2901, 6286188), (3002, 6074694), (3141, 5805868), (3868, 4714641), (4188, 4354401), (4503, 4049796), (5802, 3143094), (6004, 3037347), (6282, 2902934), (6631, 2750148), (8703, 2095396), (9006, 2024898), (11604, 1571547), (12564, 1451467), (13262, 1375074), (13509, 1349932), (17406, 1047698), (18012, 1012449), (18373, 992556), (19893, 916716), (26524, 687537), (27018, 674966), (27571, 661428), (34812, 523849), (36746, 496278), (39786, 458358), (54036, 337483), (55119, 330852), (55142, 330714), (59679, 305572), (73492, 248139), (76393, 238716), (79572, 229179), (82713, 220476), (110238, 165426), (110284, 165357), (119358, 152786)]