18804519910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{103669}}^1$

素因数の和:103801

約数の個数: 64

約数和(自身を含む): 39500758080

約数和(自身を除く): 20696238170

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 97, 110, 170, 187, 194, 374, 485, 935, 970, 1067, 1649, 1870, 2134, 3298, 5335, 8245, 10670, 16490, 18139, 36278, 90695, 103669, 181390, 207338, 518345, 1036690, 1140359, 1762373, 2280718, 3524746, 5701795, 8811865, 10055893, 11403590, 17623730, 19386103, 20111786, 38772206, 50279465, 96930515, 100558930, 110614823, 170950181, 193861030, 221229646, 341900362, 553074115, 854750905, 1106148230, 1709501810, 1880451991, 3760903982, 9402259955, 18804519910]

約数ペア:

[(1, 18804519910), (2, 9402259955), (5, 3760903982), (10, 1880451991), (11, 1709501810), (17, 1106148230), (22, 854750905), (34, 553074115), (55, 341900362), (85, 221229646), (97, 193861030), (110, 170950181), (170, 110614823), (187, 100558930), (194, 96930515), (374, 50279465), (485, 38772206), (935, 20111786), (970, 19386103), (1067, 17623730), (1649, 11403590), (1870, 10055893), (2134, 8811865), (3298, 5701795), (5335, 3524746), (8245, 2280718), (10670, 1762373), (16490, 1140359), (18139, 1036690), (36278, 518345), (90695, 207338), (103669, 181390)]