18156695056

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{5309}}^1$

素因数の和:5516

約数の個数: 80

約数和(自身を含む): 37155769200

約数和(自身を除く): 18999074144

約数列:

[1, 2, 4, 8, 16, 37, 53, 74, 106, 109, 148, 212, 218, 296, 424, 436, 592, 848, 872, 1744, 1961, 3922, 4033, 5309, 5777, 7844, 8066, 10618, 11554, 15688, 16132, 21236, 23108, 31376, 32264, 42472, 46216, 64528, 84944, 92432, 196433, 213749, 281377, 392866, 427498, 562754, 578681, 785732, 854996, 1125508, 1157362, 1571464, 1709992, 2251016, 2314724, 3142928, 3419984, 4502032, 4629448, 9258896, 10410949, 20821898, 21411197, 30670093, 41643796, 42822394, 61340186, 83287592, 85644788, 122680372, 166575184, 171289576, 245360744, 342579152, 490721488, 1134793441, 2269586882, 4539173764, 9078347528, 18156695056]

約数ペア:

[(1, 18156695056), (2, 9078347528), (4, 4539173764), (8, 2269586882), (16, 1134793441), (37, 490721488), (53, 342579152), (74, 245360744), (106, 171289576), (109, 166575184), (148, 122680372), (212, 85644788), (218, 83287592), (296, 61340186), (424, 42822394), (436, 41643796), (592, 30670093), (848, 21411197), (872, 20821898), (1744, 10410949), (1961, 9258896), (3922, 4629448), (4033, 4502032), (5309, 3419984), (5777, 3142928), (7844, 2314724), (8066, 2251016), (10618, 1709992), (11554, 1571464), (15688, 1157362), (16132, 1125508), (21236, 854996), (23108, 785732), (31376, 578681), (32264, 562754), (42472, 427498), (46216, 392866), (64528, 281377), (84944, 213749), (92432, 196433)]