18038544

素因数分解:

$2^4\times 3^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 48568320

約数和(自身を除く): 30529776

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 67, 71, 79, 134, 142, 158, 201, 213, 237, 268, 284, 316, 402, 426, 474, 536, 568, 632, 804, 852, 948, 1072, 1136, 1264, 1608, 1704, 1896, 3216, 3408, 3792, 4757, 5293, 5609, 9514, 10586, 11218, 14271, 15879, 16827, 19028, 21172, 22436, 28542, 31758, 33654, 38056, 42344, 44872, 57084, 63516, 67308, 76112, 84688, 89744, 114168, 127032, 134616, 228336, 254064, 269232, 375803, 751606, 1127409, 1503212, 2254818, 3006424, 4509636, 6012848, 9019272, 18038544]

約数ペア:

[(1, 18038544), (2, 9019272), (3, 6012848), (4, 4509636), (6, 3006424), (8, 2254818), (12, 1503212), (16, 1127409), (24, 751606), (48, 375803), (67, 269232), (71, 254064), (79, 228336), (134, 134616), (142, 127032), (158, 114168), (201, 89744), (213, 84688), (237, 76112), (268, 67308), (284, 63516), (316, 57084), (402, 44872), (426, 42344), (474, 38056), (536, 33654), (568, 31758), (632, 28542), (804, 22436), (852, 21172), (948, 19028), (1072, 16827), (1136, 15879), (1264, 14271), (1608, 11218), (1704, 10586), (1896, 9514), (3216, 5609), (3408, 5293), (3792, 4757)]