18934188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2477}}^1$

素因数の和:2511

約数の個数: 72

約数和(自身を含む): 55368432

約数和(自身を除く): 36434244

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2477, 2548, 3822, 4954, 7431, 7644, 9908, 14862, 17339, 29724, 32201, 34678, 52017, 64402, 69356, 96603, 104034, 121373, 128804, 193206, 208068, 225407, 242746, 364119, 386412, 450814, 485492, 676221, 728238, 901628, 1352442, 1456476, 1577849, 2704884, 3155698, 4733547, 6311396, 9467094, 18934188]

約数ペア:

[(1, 18934188), (2, 9467094), (3, 6311396), (4, 4733547), (6, 3155698), (7, 2704884), (12, 1577849), (13, 1456476), (14, 1352442), (21, 901628), (26, 728238), (28, 676221), (39, 485492), (42, 450814), (49, 386412), (52, 364119), (78, 242746), (84, 225407), (91, 208068), (98, 193206), (147, 128804), (156, 121373), (182, 104034), (196, 96603), (273, 69356), (294, 64402), (364, 52017), (546, 34678), (588, 32201), (637, 29724), (1092, 17339), (1274, 14862), (1911, 9908), (2477, 7644), (2548, 7431), (3822, 4954)]