18530358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2111}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 48660480

約数和(自身を除く): 30130122

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2111, 2926, 4222, 4389, 6333, 8778, 12666, 14777, 23221, 29554, 40109, 44331, 46442, 69663, 80218, 88662, 120327, 139326, 162547, 240654, 280763, 325094, 441199, 487641, 561526, 842289, 882398, 975282, 1323597, 1684578, 2647194, 3088393, 6176786, 9265179, 18530358]

約数ペア:

[(1, 18530358), (2, 9265179), (3, 6176786), (6, 3088393), (7, 2647194), (11, 1684578), (14, 1323597), (19, 975282), (21, 882398), (22, 842289), (33, 561526), (38, 487641), (42, 441199), (57, 325094), (66, 280763), (77, 240654), (114, 162547), (133, 139326), (154, 120327), (209, 88662), (231, 80218), (266, 69663), (399, 46442), (418, 44331), (462, 40109), (627, 29554), (798, 23221), (1254, 14777), (1463, 12666), (2111, 8778), (2926, 6333), (4222, 4389)]