18342090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 96

約数和(自身を含む): 52402896

約数和(自身を除く): 34060806

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 61, 65, 78, 90, 117, 122, 130, 183, 195, 234, 257, 305, 366, 390, 514, 549, 585, 610, 771, 793, 915, 1098, 1170, 1285, 1542, 1586, 1830, 2313, 2379, 2570, 2745, 3341, 3855, 3965, 4626, 4758, 5490, 6682, 7137, 7710, 7930, 10023, 11565, 11895, 14274, 15677, 16705, 20046, 23130, 23790, 30069, 31354, 33410, 35685, 47031, 50115, 60138, 71370, 78385, 94062, 100230, 141093, 150345, 156770, 203801, 235155, 282186, 300690, 407602, 470310, 611403, 705465, 1019005, 1222806, 1410930, 1834209, 2038010, 3057015, 3668418, 6114030, 9171045, 18342090]

約数ペア:

[(1, 18342090), (2, 9171045), (3, 6114030), (5, 3668418), (6, 3057015), (9, 2038010), (10, 1834209), (13, 1410930), (15, 1222806), (18, 1019005), (26, 705465), (30, 611403), (39, 470310), (45, 407602), (61, 300690), (65, 282186), (78, 235155), (90, 203801), (117, 156770), (122, 150345), (130, 141093), (183, 100230), (195, 94062), (234, 78385), (257, 71370), (305, 60138), (366, 50115), (390, 47031), (514, 35685), (549, 33410), (585, 31354), (610, 30069), (771, 23790), (793, 23130), (915, 20046), (1098, 16705), (1170, 15677), (1285, 14274), (1542, 11895), (1586, 11565), (1830, 10023), (2313, 7930), (2379, 7710), (2570, 7137), (2745, 6682), (3341, 5490), (3855, 4758), (3965, 4626)]