18795030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 48288960

約数和(自身を除く): 29493930

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 137, 170, 255, 269, 274, 411, 510, 538, 685, 807, 822, 1345, 1370, 1614, 2055, 2329, 2690, 4035, 4110, 4573, 4658, 6987, 8070, 9146, 11645, 13719, 13974, 22865, 23290, 27438, 34935, 36853, 45730, 68595, 69870, 73706, 110559, 137190, 184265, 221118, 368530, 552795, 626501, 1105590, 1253002, 1879503, 3132505, 3759006, 6265010, 9397515, 18795030]

約数ペア:

[(1, 18795030), (2, 9397515), (3, 6265010), (5, 3759006), (6, 3132505), (10, 1879503), (15, 1253002), (17, 1105590), (30, 626501), (34, 552795), (51, 368530), (85, 221118), (102, 184265), (137, 137190), (170, 110559), (255, 73706), (269, 69870), (274, 68595), (411, 45730), (510, 36853), (538, 34935), (685, 27438), (807, 23290), (822, 22865), (1345, 13974), (1370, 13719), (1614, 11645), (2055, 9146), (2329, 8070), (2690, 6987), (4035, 4658), (4110, 4573)]