181818026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 325140480

約数和(自身を除く): 143322454

約数列:

[1, 2, 13, 17, 26, 34, 41, 79, 82, 127, 158, 221, 254, 442, 533, 697, 1027, 1066, 1343, 1394, 1651, 2054, 2159, 2686, 3239, 3302, 4318, 5207, 6478, 9061, 10033, 10414, 17459, 18122, 20066, 28067, 34918, 42107, 55063, 56134, 67691, 84214, 88519, 110126, 130429, 135382, 170561, 177038, 260858, 341122, 411353, 715819, 822706, 1150747, 1431638, 2217293, 2301494, 4434586, 5347589, 6993001, 10695178, 13986002, 90909013, 181818026]

約数ペア:

[(1, 181818026), (2, 90909013), (13, 13986002), (17, 10695178), (26, 6993001), (34, 5347589), (41, 4434586), (79, 2301494), (82, 2217293), (127, 1431638), (158, 1150747), (221, 822706), (254, 715819), (442, 411353), (533, 341122), (697, 260858), (1027, 177038), (1066, 170561), (1343, 135382), (1394, 130429), (1651, 110126), (2054, 88519), (2159, 84214), (2686, 67691), (3239, 56134), (3302, 55063), (4318, 42107), (5207, 34918), (6478, 28067), (9061, 20066), (10033, 18122), (10414, 17459)]