18005730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1019}}^1$

素因数の和:1079

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 28995870

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1019, 1178, 1767, 2038, 2945, 3057, 3534, 5095, 5890, 6114, 8835, 10190, 15285, 17670, 19361, 30570, 31589, 38722, 58083, 63178, 94767, 96805, 116166, 157945, 189534, 193610, 290415, 315890, 473835, 580830, 600191, 947670, 1200382, 1800573, 3000955, 3601146, 6001910, 9002865, 18005730]

約数ペア:

[(1, 18005730), (2, 9002865), (3, 6001910), (5, 3601146), (6, 3000955), (10, 1800573), (15, 1200382), (19, 947670), (30, 600191), (31, 580830), (38, 473835), (57, 315890), (62, 290415), (93, 193610), (95, 189534), (114, 157945), (155, 116166), (186, 96805), (190, 94767), (285, 63178), (310, 58083), (465, 38722), (570, 31589), (589, 30570), (930, 19361), (1019, 17670), (1178, 15285), (1767, 10190), (2038, 8835), (2945, 6114), (3057, 5890), (3534, 5095)]