18790092

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 49795200

約数和(自身を除く): 31005108

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 113, 124, 149, 186, 226, 279, 298, 339, 372, 447, 452, 558, 596, 678, 894, 1017, 1116, 1341, 1356, 1788, 2034, 2682, 3503, 4068, 4619, 5364, 7006, 9238, 10509, 13857, 14012, 16837, 18476, 21018, 27714, 31527, 33674, 41571, 42036, 50511, 55428, 63054, 67348, 83142, 101022, 126108, 151533, 166284, 202044, 303066, 521947, 606132, 1043894, 1565841, 2087788, 3131682, 4697523, 6263364, 9395046, 18790092]

約数ペア:

[(1, 18790092), (2, 9395046), (3, 6263364), (4, 4697523), (6, 3131682), (9, 2087788), (12, 1565841), (18, 1043894), (31, 606132), (36, 521947), (62, 303066), (93, 202044), (113, 166284), (124, 151533), (149, 126108), (186, 101022), (226, 83142), (279, 67348), (298, 63054), (339, 55428), (372, 50511), (447, 42036), (452, 41571), (558, 33674), (596, 31527), (678, 27714), (894, 21018), (1017, 18476), (1116, 16837), (1341, 14012), (1356, 13857), (1788, 10509), (2034, 9238), (2682, 7006), (3503, 5364), (4068, 4619)]