18219614

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2069}}^1$

素因数の和:2132

約数の個数: 32

約数和(自身を含む): 33981120

約数和(自身を除く): 15761506

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2069, 4138, 4403, 8806, 14483, 28966, 35173, 70346, 76553, 153106, 246211, 492422, 535871, 1071742, 1301401, 2602802, 9109807, 18219614]

約数ペア:

[(1, 18219614), (2, 9109807), (7, 2602802), (14, 1301401), (17, 1071742), (34, 535871), (37, 492422), (74, 246211), (119, 153106), (238, 76553), (259, 70346), (518, 35173), (629, 28966), (1258, 14483), (2069, 8806), (4138, 4403)]