17961899306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{1861}}^1$

素因数の和:2119

約数の個数: 64

約数和(自身を含む): 30430740480

約数和(自身を除く): 12468841174

約数列:

[1, 2, 13, 26, 37, 74, 79, 127, 158, 254, 481, 962, 1027, 1651, 1861, 2054, 2923, 3302, 3722, 4699, 5846, 9398, 10033, 20066, 24193, 37999, 48386, 61087, 68857, 75998, 122174, 130429, 137714, 147019, 236347, 260858, 294038, 371221, 472694, 742442, 895141, 1790282, 1911247, 3072511, 3822494, 4825873, 5439703, 6145022, 8744839, 9651746, 10879406, 17489678, 18671413, 37342826, 70716139, 113682907, 141432278, 227365814, 242728369, 485456738, 690842281, 1381684562, 8980949653, 17961899306]

約数ペア:

[(1, 17961899306), (2, 8980949653), (13, 1381684562), (26, 690842281), (37, 485456738), (74, 242728369), (79, 227365814), (127, 141432278), (158, 113682907), (254, 70716139), (481, 37342826), (962, 18671413), (1027, 17489678), (1651, 10879406), (1861, 9651746), (2054, 8744839), (2923, 6145022), (3302, 5439703), (3722, 4825873), (4699, 3822494), (5846, 3072511), (9398, 1911247), (10033, 1790282), (20066, 895141), (24193, 742442), (37999, 472694), (48386, 371221), (61087, 294038), (68857, 260858), (75998, 236347), (122174, 147019), (130429, 137714)]