18447030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 144

約数和(自身を含む): 57620160

約数和(自身を除く): 39173130

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 47, 49, 63, 70, 89, 90, 94, 98, 105, 126, 141, 147, 178, 210, 235, 245, 267, 282, 294, 315, 329, 423, 441, 445, 470, 490, 534, 623, 630, 658, 705, 735, 801, 846, 882, 890, 987, 1246, 1335, 1410, 1470, 1602, 1645, 1869, 1974, 2115, 2205, 2303, 2670, 2961, 3115, 3290, 3738, 4005, 4183, 4230, 4361, 4410, 4606, 4935, 5607, 5922, 6230, 6909, 8010, 8366, 8722, 9345, 9870, 11214, 11515, 12549, 13083, 13818, 14805, 18690, 20727, 20915, 21805, 23030, 25098, 26166, 28035, 29281, 29610, 34545, 37647, 39249, 41454, 41830, 43610, 56070, 58562, 62745, 65415, 69090, 75294, 78498, 87843, 103635, 125490, 130830, 146405, 175686, 188235, 196245, 204967, 207270, 263529, 292810, 376470, 392490, 409934, 439215, 527058, 614901, 878430, 1024835, 1229802, 1317645, 1844703, 2049670, 2635290, 3074505, 3689406, 6149010, 9223515, 18447030]

約数ペア:

[(1, 18447030), (2, 9223515), (3, 6149010), (5, 3689406), (6, 3074505), (7, 2635290), (9, 2049670), (10, 1844703), (14, 1317645), (15, 1229802), (18, 1024835), (21, 878430), (30, 614901), (35, 527058), (42, 439215), (45, 409934), (47, 392490), (49, 376470), (63, 292810), (70, 263529), (89, 207270), (90, 204967), (94, 196245), (98, 188235), (105, 175686), (126, 146405), (141, 130830), (147, 125490), (178, 103635), (210, 87843), (235, 78498), (245, 75294), (267, 69090), (282, 65415), (294, 62745), (315, 58562), (329, 56070), (423, 43610), (441, 41830), (445, 41454), (470, 39249), (490, 37647), (534, 34545), (623, 29610), (630, 29281), (658, 28035), (705, 26166), (735, 25098), (801, 23030), (846, 21805), (882, 20915), (890, 20727), (987, 18690), (1246, 14805), (1335, 13818), (1410, 13083), (1470, 12549), (1602, 11515), (1645, 11214), (1869, 9870), (1974, 9345), (2115, 8722), (2205, 8366), (2303, 8010), (2670, 6909), (2961, 6230), (3115, 5922), (3290, 5607), (3738, 4935), (4005, 4606), (4183, 4410), (4230, 4361)]