918867204

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2251}}^1$

素因数の和:2330

約数の個数: 144

約数和(自身を含む): 2655918720

約数和(自身を除く): 1737051516

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 29, 34, 36, 46, 51, 58, 68, 69, 87, 92, 102, 116, 138, 153, 174, 204, 207, 261, 276, 306, 348, 391, 414, 493, 522, 612, 667, 782, 828, 986, 1044, 1173, 1334, 1479, 1564, 1972, 2001, 2251, 2346, 2668, 2958, 3519, 4002, 4437, 4502, 4692, 5916, 6003, 6753, 7038, 8004, 8874, 9004, 11339, 12006, 13506, 14076, 17748, 20259, 22678, 24012, 27012, 34017, 38267, 40518, 45356, 51773, 65279, 68034, 76534, 81036, 102051, 103546, 114801, 130558, 136068, 153068, 155319, 195837, 204102, 207092, 229602, 261116, 310638, 344403, 391674, 408204, 459204, 465957, 587511, 621276, 688806, 783348, 880141, 931914, 1109743, 1175022, 1377612, 1501417, 1760282, 1863828, 2219486, 2350044, 2640423, 3002834, 3329229, 3520564, 4438972, 4504251, 5280846, 6005668, 6658458, 7921269, 9008502, 9987687, 10561692, 13316916, 13512753, 15842538, 18017004, 19975374, 25524089, 27025506, 31685076, 39950748, 51048178, 54051012, 76572267, 102096356, 153144534, 229716801, 306289068, 459433602, 918867204]

約数ペア:

[(1, 918867204), (2, 459433602), (3, 306289068), (4, 229716801), (6, 153144534), (9, 102096356), (12, 76572267), (17, 54051012), (18, 51048178), (23, 39950748), (29, 31685076), (34, 27025506), (36, 25524089), (46, 19975374), (51, 18017004), (58, 15842538), (68, 13512753), (69, 13316916), (87, 10561692), (92, 9987687), (102, 9008502), (116, 7921269), (138, 6658458), (153, 6005668), (174, 5280846), (204, 4504251), (207, 4438972), (261, 3520564), (276, 3329229), (306, 3002834), (348, 2640423), (391, 2350044), (414, 2219486), (493, 1863828), (522, 1760282), (612, 1501417), (667, 1377612), (782, 1175022), (828, 1109743), (986, 931914), (1044, 880141), (1173, 783348), (1334, 688806), (1479, 621276), (1564, 587511), (1972, 465957), (2001, 459204), (2251, 408204), (2346, 391674), (2668, 344403), (2958, 310638), (3519, 261116), (4002, 229602), (4437, 207092), (4502, 204102), (4692, 195837), (5916, 155319), (6003, 153068), (6753, 136068), (7038, 130558), (8004, 114801), (8874, 103546), (9004, 102051), (11339, 81036), (12006, 76534), (13506, 68034), (14076, 65279), (17748, 51773), (20259, 45356), (22678, 40518), (24012, 38267), (27012, 34017)]