1918315088

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{371191}}^1$

素因数の和:371235

約数の個数: 40

約数和(自身を含む): 4142502720

約数和(自身を除く): 2224187632

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 371191, 742382, 1484764, 2969528, 5939056, 6310247, 7052629, 12620494, 14105258, 25240988, 28210516, 50481976, 56421032, 100963952, 112842064, 119894693, 239789386, 479578772, 959157544, 1918315088]

約数ペア:

[(1, 1918315088), (2, 959157544), (4, 479578772), (8, 239789386), (16, 119894693), (17, 112842064), (19, 100963952), (34, 56421032), (38, 50481976), (68, 28210516), (76, 25240988), (136, 14105258), (152, 12620494), (272, 7052629), (304, 6310247), (323, 5939056), (646, 2969528), (1292, 1484764), (2584, 742382), (5168, 371191)]