18801477838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{683}}^1\times {\mathrm{3319}}^1$

素因数の和:4057

約数の個数: 64

約数和(自身を含む): 34335705600

約数和(自身を除く): 15534227762

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 683, 754, 1366, 3319, 4147, 6638, 7513, 8294, 8879, 15026, 17758, 19807, 36509, 39614, 43147, 73018, 86294, 96251, 97669, 192502, 195338, 217877, 257491, 435754, 474617, 514982, 949234, 1058761, 1251263, 2117522, 2266877, 2502526, 2832401, 4533754, 5664802, 13763893, 24935647, 27527786, 29469401, 49871294, 58938802, 65739433, 131478866, 324163411, 648326822, 723133763, 854612629, 1446267526, 1709225258, 9400738919, 18801477838]

約数ペア:

[(1, 18801477838), (2, 9400738919), (11, 1709225258), (13, 1446267526), (22, 854612629), (26, 723133763), (29, 648326822), (58, 324163411), (143, 131478866), (286, 65739433), (319, 58938802), (377, 49871294), (638, 29469401), (683, 27527786), (754, 24935647), (1366, 13763893), (3319, 5664802), (4147, 4533754), (6638, 2832401), (7513, 2502526), (8294, 2266877), (8879, 2117522), (15026, 1251263), (17758, 1058761), (19807, 949234), (36509, 514982), (39614, 474617), (43147, 435754), (73018, 257491), (86294, 217877), (96251, 195338), (97669, 192502)]