18283980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2167

約数の個数: 96

約数和(自身を含む): 60173568

約数和(自身を除く): 41889588

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 195, 220, 260, 286, 330, 390, 429, 572, 660, 715, 780, 858, 1430, 1716, 2131, 2145, 2860, 4262, 4290, 6393, 8524, 8580, 10655, 12786, 21310, 23441, 25572, 27703, 31965, 42620, 46882, 55406, 63930, 70323, 83109, 93764, 110812, 117205, 127860, 138515, 140646, 166218, 234410, 277030, 281292, 304733, 332436, 351615, 415545, 468820, 554060, 609466, 703230, 831090, 914199, 1218932, 1406460, 1523665, 1662180, 1828398, 3047330, 3656796, 4570995, 6094660, 9141990, 18283980]

約数ペア:

[(1, 18283980), (2, 9141990), (3, 6094660), (4, 4570995), (5, 3656796), (6, 3047330), (10, 1828398), (11, 1662180), (12, 1523665), (13, 1406460), (15, 1218932), (20, 914199), (22, 831090), (26, 703230), (30, 609466), (33, 554060), (39, 468820), (44, 415545), (52, 351615), (55, 332436), (60, 304733), (65, 281292), (66, 277030), (78, 234410), (110, 166218), (130, 140646), (132, 138515), (143, 127860), (156, 117205), (165, 110812), (195, 93764), (220, 83109), (260, 70323), (286, 63930), (330, 55406), (390, 46882), (429, 42620), (572, 31965), (660, 27703), (715, 25572), (780, 23441), (858, 21310), (1430, 12786), (1716, 10655), (2131, 8580), (2145, 8524), (2860, 6393), (4262, 4290)]