18514356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^2$

素因数の和:118

約数の個数: 108

約数和(自身を含む): 53893728

約数和(自身を除く): 35379372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 49, 69, 74, 84, 92, 98, 111, 138, 147, 148, 161, 196, 222, 259, 276, 294, 322, 444, 483, 518, 588, 644, 777, 851, 966, 1036, 1127, 1369, 1554, 1702, 1813, 1932, 2254, 2553, 2738, 3108, 3381, 3404, 3626, 4107, 4508, 5106, 5439, 5476, 5957, 6762, 7252, 8214, 9583, 10212, 10878, 11914, 13524, 16428, 17871, 19166, 21756, 23828, 28749, 31487, 35742, 38332, 41699, 57498, 62974, 67081, 71484, 83398, 94461, 114996, 125097, 125948, 134162, 166796, 188922, 201243, 220409, 250194, 268324, 377844, 402486, 440818, 500388, 661227, 804972, 881636, 1322454, 1542863, 2644908, 3085726, 4628589, 6171452, 9257178, 18514356]

約数ペア:

[(1, 18514356), (2, 9257178), (3, 6171452), (4, 4628589), (6, 3085726), (7, 2644908), (12, 1542863), (14, 1322454), (21, 881636), (23, 804972), (28, 661227), (37, 500388), (42, 440818), (46, 402486), (49, 377844), (69, 268324), (74, 250194), (84, 220409), (92, 201243), (98, 188922), (111, 166796), (138, 134162), (147, 125948), (148, 125097), (161, 114996), (196, 94461), (222, 83398), (259, 71484), (276, 67081), (294, 62974), (322, 57498), (444, 41699), (483, 38332), (518, 35742), (588, 31487), (644, 28749), (777, 23828), (851, 21756), (966, 19166), (1036, 17871), (1127, 16428), (1369, 13524), (1554, 11914), (1702, 10878), (1813, 10212), (1932, 9583), (2254, 8214), (2553, 7252), (2738, 6762), (3108, 5957), (3381, 5476), (3404, 5439), (3626, 5106), (4107, 4508)]