18142254

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:154

約数の個数: 96

約数和(自身を含む): 45497088

約数和(自身を除く): 27354834

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 31, 39, 41, 61, 62, 78, 82, 93, 117, 122, 123, 183, 186, 234, 246, 279, 366, 369, 403, 533, 549, 558, 738, 793, 806, 1066, 1098, 1209, 1271, 1586, 1599, 1891, 2379, 2418, 2501, 2542, 3198, 3627, 3782, 3813, 4758, 4797, 5002, 5673, 7137, 7254, 7503, 7626, 9594, 11346, 11439, 14274, 15006, 16523, 17019, 22509, 22878, 24583, 32513, 33046, 34038, 45018, 49166, 49569, 65026, 73749, 77531, 97539, 99138, 147498, 148707, 155062, 195078, 221247, 232593, 292617, 297414, 442494, 465186, 585234, 697779, 1007903, 1395558, 2015806, 3023709, 6047418, 9071127, 18142254]

約数ペア:

[(1, 18142254), (2, 9071127), (3, 6047418), (6, 3023709), (9, 2015806), (13, 1395558), (18, 1007903), (26, 697779), (31, 585234), (39, 465186), (41, 442494), (61, 297414), (62, 292617), (78, 232593), (82, 221247), (93, 195078), (117, 155062), (122, 148707), (123, 147498), (183, 99138), (186, 97539), (234, 77531), (246, 73749), (279, 65026), (366, 49569), (369, 49166), (403, 45018), (533, 34038), (549, 33046), (558, 32513), (738, 24583), (793, 22878), (806, 22509), (1066, 17019), (1098, 16523), (1209, 15006), (1271, 14274), (1586, 11439), (1599, 11346), (1891, 9594), (2379, 7626), (2418, 7503), (2501, 7254), (2542, 7137), (3198, 5673), (3627, 5002), (3782, 4797), (3813, 4758)]