18716938920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{1925611}}^1$

素因数の和:1925637

約数の個数: 96

約数和(自身を含む): 63083049120

約数和(自身を除く): 44366110200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 1925611, 3851222, 5776833, 7702444, 9628055, 11553666, 15404888, 17330499, 19256110, 23107332, 28884165, 34660998, 38512220, 46214664, 51991497, 57768330, 69321996, 77024440, 86652495, 103982994, 115536660, 138643992, 155974491, 173304990, 207965988, 231073320, 259957485, 311948982, 346609980, 415931976, 467923473, 519914970, 623897964, 693219960, 779872455, 935846946, 1039829940, 1247795928, 1559744910, 1871693892, 2079659880, 2339617365, 3119489820, 3743387784, 4679234730, 6238979640, 9358469460, 18716938920]

約数ペア:

[(1, 18716938920), (2, 9358469460), (3, 6238979640), (4, 4679234730), (5, 3743387784), (6, 3119489820), (8, 2339617365), (9, 2079659880), (10, 1871693892), (12, 1559744910), (15, 1247795928), (18, 1039829940), (20, 935846946), (24, 779872455), (27, 693219960), (30, 623897964), (36, 519914970), (40, 467923473), (45, 415931976), (54, 346609980), (60, 311948982), (72, 259957485), (81, 231073320), (90, 207965988), (108, 173304990), (120, 155974491), (135, 138643992), (162, 115536660), (180, 103982994), (216, 86652495), (243, 77024440), (270, 69321996), (324, 57768330), (360, 51991497), (405, 46214664), (486, 38512220), (540, 34660998), (648, 28884165), (810, 23107332), (972, 19256110), (1080, 17330499), (1215, 15404888), (1620, 11553666), (1944, 9628055), (2430, 7702444), (3240, 5776833), (4860, 3851222), (9720, 1925611)]