18251018520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409951}}^1$

素因数の和:410025

約数の個数: 128

約数和(自身を含む): 63755735040

約数和(自身を除く): 45504716520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 14840, 22260, 44520, 409951, 819902, 1229853, 1639804, 2049755, 2459706, 2869657, 3279608, 4099510, 4919412, 5739314, 6149265, 8199020, 8608971, 9838824, 11478628, 12298530, 14348285, 16398040, 17217942, 21727403, 22957256, 24597060, 28696570, 34435884, 43044855, 43454806, 49194120, 57393140, 65182209, 68871768, 86089710, 86909612, 108637015, 114786280, 130364418, 152091821, 172179420, 173819224, 217274030, 260728836, 304183642, 325911045, 344358840, 434548060, 456275463, 521457672, 608367284, 651822090, 760459105, 869096120, 912550926, 1216734568, 1303644180, 1520918210, 1825101852, 2281377315, 2607288360, 3041836420, 3650203704, 4562754630, 6083672840, 9125509260, 18251018520]

約数ペア:

[(1, 18251018520), (2, 9125509260), (3, 6083672840), (4, 4562754630), (5, 3650203704), (6, 3041836420), (7, 2607288360), (8, 2281377315), (10, 1825101852), (12, 1520918210), (14, 1303644180), (15, 1216734568), (20, 912550926), (21, 869096120), (24, 760459105), (28, 651822090), (30, 608367284), (35, 521457672), (40, 456275463), (42, 434548060), (53, 344358840), (56, 325911045), (60, 304183642), (70, 260728836), (84, 217274030), (105, 173819224), (106, 172179420), (120, 152091821), (140, 130364418), (159, 114786280), (168, 108637015), (210, 86909612), (212, 86089710), (265, 68871768), (280, 65182209), (318, 57393140), (371, 49194120), (420, 43454806), (424, 43044855), (530, 34435884), (636, 28696570), (742, 24597060), (795, 22957256), (840, 21727403), (1060, 17217942), (1113, 16398040), (1272, 14348285), (1484, 12298530), (1590, 11478628), (1855, 9838824), (2120, 8608971), (2226, 8199020), (2968, 6149265), (3180, 5739314), (3710, 4919412), (4452, 4099510), (5565, 3279608), (6360, 2869657), (7420, 2459706), (8904, 2049755), (11130, 1639804), (14840, 1229853), (22260, 819902), (44520, 409951)]