2018140150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 4126798368

約数和(自身を除く): 2108658218

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 137, 173, 262, 274, 325, 346, 650, 655, 685, 865, 1310, 1370, 1703, 1730, 1781, 2249, 3275, 3406, 3425, 3562, 4325, 4498, 6550, 6850, 8515, 8650, 8905, 11245, 17030, 17810, 17947, 22490, 22663, 23701, 35894, 42575, 44525, 45326, 47402, 56225, 85150, 89050, 89735, 112450, 113315, 118505, 179470, 226630, 233311, 237010, 294619, 308113, 448675, 466622, 566575, 589238, 592525, 616226, 897350, 1133150, 1166555, 1185050, 1473095, 1540565, 2333110, 2946190, 3081130, 3104831, 5832775, 6209662, 7365475, 7702825, 11665550, 14730950, 15405650, 15524155, 31048310, 40362803, 77620775, 80725606, 155241550, 201814015, 403628030, 1009070075, 2018140150]

約数ペア:

[(1, 2018140150), (2, 1009070075), (5, 403628030), (10, 201814015), (13, 155241550), (25, 80725606), (26, 77620775), (50, 40362803), (65, 31048310), (130, 15524155), (131, 15405650), (137, 14730950), (173, 11665550), (262, 7702825), (274, 7365475), (325, 6209662), (346, 5832775), (650, 3104831), (655, 3081130), (685, 2946190), (865, 2333110), (1310, 1540565), (1370, 1473095), (1703, 1185050), (1730, 1166555), (1781, 1133150), (2249, 897350), (3275, 616226), (3406, 592525), (3425, 589238), (3562, 566575), (4325, 466622), (4498, 448675), (6550, 308113), (6850, 294619), (8515, 237010), (8650, 233311), (8905, 226630), (11245, 179470), (17030, 118505), (17810, 113315), (17947, 112450), (22490, 89735), (22663, 89050), (23701, 85150), (35894, 56225), (42575, 47402), (44525, 45326)]