18250830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:866

約数の個数: 96

約数和(自身を含む): 53857440

約数和(自身を除く): 35606610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 171, 190, 195, 234, 247, 285, 342, 390, 494, 570, 585, 741, 821, 855, 1170, 1235, 1482, 1642, 1710, 2223, 2463, 2470, 3705, 4105, 4446, 4926, 7389, 7410, 8210, 10673, 11115, 12315, 14778, 15599, 21346, 22230, 24630, 31198, 32019, 36945, 46797, 53365, 64038, 73890, 77995, 93594, 96057, 106730, 140391, 155990, 160095, 192114, 202787, 233985, 280782, 320190, 405574, 467970, 480285, 608361, 701955, 960570, 1013935, 1216722, 1403910, 1825083, 2027870, 3041805, 3650166, 6083610, 9125415, 18250830]

約数ペア:

[(1, 18250830), (2, 9125415), (3, 6083610), (5, 3650166), (6, 3041805), (9, 2027870), (10, 1825083), (13, 1403910), (15, 1216722), (18, 1013935), (19, 960570), (26, 701955), (30, 608361), (38, 480285), (39, 467970), (45, 405574), (57, 320190), (65, 280782), (78, 233985), (90, 202787), (95, 192114), (114, 160095), (117, 155990), (130, 140391), (171, 106730), (190, 96057), (195, 93594), (234, 77995), (247, 73890), (285, 64038), (342, 53365), (390, 46797), (494, 36945), (570, 32019), (585, 31198), (741, 24630), (821, 22230), (855, 21346), (1170, 15599), (1235, 14778), (1482, 12315), (1642, 11115), (1710, 10673), (2223, 8210), (2463, 7410), (2470, 7389), (3705, 4926), (4105, 4446)]