18041625

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 38937600

約数和(自身を除く): 20895975

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 29, 35, 45, 63, 75, 79, 87, 105, 125, 145, 175, 203, 225, 237, 261, 315, 375, 395, 435, 525, 553, 609, 711, 725, 875, 1015, 1125, 1185, 1305, 1575, 1659, 1827, 1975, 2175, 2291, 2625, 2765, 3045, 3555, 3625, 4977, 5075, 5925, 6525, 6873, 7875, 8295, 9135, 9875, 10875, 11455, 13825, 15225, 16037, 17775, 20619, 24885, 25375, 29625, 32625, 34365, 41475, 45675, 48111, 57275, 69125, 76125, 80185, 88875, 103095, 124425, 144333, 171825, 207375, 228375, 240555, 286375, 400925, 515475, 622125, 721665, 859125, 1202775, 2004625, 2577375, 3608325, 6013875, 18041625]

約数ペア:

[(1, 18041625), (3, 6013875), (5, 3608325), (7, 2577375), (9, 2004625), (15, 1202775), (21, 859125), (25, 721665), (29, 622125), (35, 515475), (45, 400925), (63, 286375), (75, 240555), (79, 228375), (87, 207375), (105, 171825), (125, 144333), (145, 124425), (175, 103095), (203, 88875), (225, 80185), (237, 76125), (261, 69125), (315, 57275), (375, 48111), (395, 45675), (435, 41475), (525, 34365), (553, 32625), (609, 29625), (711, 25375), (725, 24885), (875, 20619), (1015, 17775), (1125, 16037), (1185, 15225), (1305, 13825), (1575, 11455), (1659, 10875), (1827, 9875), (1975, 9135), (2175, 8295), (2291, 7875), (2625, 6873), (2765, 6525), (3045, 5925), (3555, 5075), (3625, 4977)]