18405360972

素因数分解:

$2^2\times 3^3\times {\mathrm{4723}}^1\times {\mathrm{36083}}^1$

素因数の和:40819

約数の個数: 48

約数和(自身を含む): 47729028480

約数和(自身を除く): 29323667508

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 4723, 9446, 14169, 18892, 28338, 36083, 42507, 56676, 72166, 85014, 108249, 127521, 144332, 170028, 216498, 255042, 324747, 432996, 510084, 649494, 974241, 1298988, 1948482, 3896964, 170420009, 340840018, 511260027, 681680036, 1022520054, 1533780081, 2045040108, 3067560162, 4601340243, 6135120324, 9202680486, 18405360972]

約数ペア:

[(1, 18405360972), (2, 9202680486), (3, 6135120324), (4, 4601340243), (6, 3067560162), (9, 2045040108), (12, 1533780081), (18, 1022520054), (27, 681680036), (36, 511260027), (54, 340840018), (108, 170420009), (4723, 3896964), (9446, 1948482), (14169, 1298988), (18892, 974241), (28338, 649494), (36083, 510084), (42507, 432996), (56676, 324747), (72166, 255042), (85014, 216498), (108249, 170028), (127521, 144332)]