18789030536

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{271}}^1\times {\mathrm{24007}}^1$

素因数の和:24322

約数の個数: 48

約数和(自身を含む): 37319955840

約数和(自身を除く): 18530925304

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 271, 361, 542, 722, 1084, 1444, 2168, 2888, 5149, 10298, 20596, 24007, 41192, 48014, 96028, 97831, 192056, 195662, 391324, 456133, 782648, 912266, 1824532, 3649064, 6505897, 8666527, 13011794, 17333054, 26023588, 34666108, 52047176, 69332216, 123612043, 247224086, 494448172, 988896344, 2348628817, 4697257634, 9394515268, 18789030536]

約数ペア:

[(1, 18789030536), (2, 9394515268), (4, 4697257634), (8, 2348628817), (19, 988896344), (38, 494448172), (76, 247224086), (152, 123612043), (271, 69332216), (361, 52047176), (542, 34666108), (722, 26023588), (1084, 17333054), (1444, 13011794), (2168, 8666527), (2888, 6505897), (5149, 3649064), (10298, 1824532), (20596, 912266), (24007, 782648), (41192, 456133), (48014, 391324), (96028, 195662), (97831, 192056)]