18866970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5113}}^1$

素因数の和:5167

約数の個数: 48

約数和(自身を含む): 50260392

約数和(自身を除く): 31393422

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 41, 45, 82, 90, 123, 205, 246, 369, 410, 615, 738, 1230, 1845, 3690, 5113, 10226, 15339, 25565, 30678, 46017, 51130, 76695, 92034, 153390, 209633, 230085, 419266, 460170, 628899, 1048165, 1257798, 1886697, 2096330, 3144495, 3773394, 6288990, 9433485, 18866970]

約数ペア:

[(1, 18866970), (2, 9433485), (3, 6288990), (5, 3773394), (6, 3144495), (9, 2096330), (10, 1886697), (15, 1257798), (18, 1048165), (30, 628899), (41, 460170), (45, 419266), (82, 230085), (90, 209633), (123, 153390), (205, 92034), (246, 76695), (369, 51130), (410, 46017), (615, 30678), (738, 25565), (1230, 15339), (1845, 10226), (3690, 5113)]