18568130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 42024960

約数和(自身を除く): 23456830

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 322, 437, 607, 665, 805, 874, 1214, 1330, 1610, 2185, 3035, 3059, 4249, 4370, 6070, 6118, 8498, 11533, 13961, 15295, 21245, 23066, 27922, 30590, 42490, 57665, 69805, 80731, 97727, 115330, 139610, 161462, 195454, 265259, 403655, 488635, 530518, 807310, 977270, 1326295, 1856813, 2652590, 3713626, 9284065, 18568130]

約数ペア:

[(1, 18568130), (2, 9284065), (5, 3713626), (7, 2652590), (10, 1856813), (14, 1326295), (19, 977270), (23, 807310), (35, 530518), (38, 488635), (46, 403655), (70, 265259), (95, 195454), (115, 161462), (133, 139610), (161, 115330), (190, 97727), (230, 80731), (266, 69805), (322, 57665), (437, 42490), (607, 30590), (665, 27922), (805, 23066), (874, 21245), (1214, 15295), (1330, 13961), (1610, 11533), (2185, 8498), (3035, 6118), (3059, 6070), (4249, 4370)]