18273635460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{435709}}^1$

素因数の和:435957

約数の個数: 72

約数和(自身を含む): 55668052440

約数和(自身を除く): 37394416980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 233, 466, 699, 932, 1165, 1398, 2097, 2330, 2796, 3495, 4194, 4660, 6990, 8388, 10485, 13980, 20970, 41940, 435709, 871418, 1307127, 1742836, 2178545, 2614254, 3921381, 4357090, 5228508, 6535635, 7842762, 8714180, 13071270, 15685524, 19606905, 26142540, 39213810, 78427620, 101520197, 203040394, 304560591, 406080788, 507600985, 609121182, 913681773, 1015201970, 1218242364, 1522802955, 1827363546, 2030403940, 3045605910, 3654727092, 4568408865, 6091211820, 9136817730, 18273635460]

約数ペア:

[(1, 18273635460), (2, 9136817730), (3, 6091211820), (4, 4568408865), (5, 3654727092), (6, 3045605910), (9, 2030403940), (10, 1827363546), (12, 1522802955), (15, 1218242364), (18, 1015201970), (20, 913681773), (30, 609121182), (36, 507600985), (45, 406080788), (60, 304560591), (90, 203040394), (180, 101520197), (233, 78427620), (466, 39213810), (699, 26142540), (932, 19606905), (1165, 15685524), (1398, 13071270), (2097, 8714180), (2330, 7842762), (2796, 6535635), (3495, 5228508), (4194, 4357090), (4660, 3921381), (6990, 2614254), (8388, 2178545), (10485, 1742836), (13980, 1307127), (20970, 871418), (41940, 435709)]