18471726

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1$

素因数の和:220

約数の個数: 120

約数和(自身を含む): 52141320

約数和(自身を除く): 33669594

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 27, 39, 42, 49, 54, 63, 78, 81, 91, 98, 117, 126, 147, 162, 179, 182, 189, 234, 273, 294, 351, 358, 378, 441, 537, 546, 567, 637, 702, 819, 882, 1053, 1074, 1134, 1253, 1274, 1323, 1611, 1638, 1911, 2106, 2327, 2457, 2506, 2646, 3222, 3759, 3822, 3969, 4654, 4833, 4914, 5733, 6981, 7371, 7518, 7938, 8771, 9666, 11277, 11466, 13962, 14499, 14742, 16289, 17199, 17542, 20943, 22554, 26313, 28998, 32578, 33831, 34398, 41886, 48867, 51597, 52626, 62829, 67662, 78939, 97734, 101493, 103194, 114023, 125658, 146601, 157878, 188487, 202986, 228046, 236817, 293202, 342069, 376974, 439803, 473634, 684138, 710451, 879606, 1026207, 1319409, 1420902, 2052414, 2638818, 3078621, 6157242, 9235863, 18471726]

約数ペア:

[(1, 18471726), (2, 9235863), (3, 6157242), (6, 3078621), (7, 2638818), (9, 2052414), (13, 1420902), (14, 1319409), (18, 1026207), (21, 879606), (26, 710451), (27, 684138), (39, 473634), (42, 439803), (49, 376974), (54, 342069), (63, 293202), (78, 236817), (81, 228046), (91, 202986), (98, 188487), (117, 157878), (126, 146601), (147, 125658), (162, 114023), (179, 103194), (182, 101493), (189, 97734), (234, 78939), (273, 67662), (294, 62829), (351, 52626), (358, 51597), (378, 48867), (441, 41886), (537, 34398), (546, 33831), (567, 32578), (637, 28998), (702, 26313), (819, 22554), (882, 20943), (1053, 17542), (1074, 17199), (1134, 16289), (1253, 14742), (1274, 14499), (1323, 13962), (1611, 11466), (1638, 11277), (1911, 9666), (2106, 8771), (2327, 7938), (2457, 7518), (2506, 7371), (2646, 6981), (3222, 5733), (3759, 4914), (3822, 4833), (3969, 4654)]