18994230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{683}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 51217920

約数和(自身を除く): 32223690

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 103, 135, 206, 270, 309, 515, 618, 683, 927, 1030, 1366, 1545, 1854, 2049, 2781, 3090, 3415, 4098, 4635, 5562, 6147, 6830, 9270, 10245, 12294, 13905, 18441, 20490, 27810, 30735, 36882, 61470, 70349, 92205, 140698, 184410, 211047, 351745, 422094, 633141, 703490, 1055235, 1266282, 1899423, 2110470, 3165705, 3798846, 6331410, 9497115, 18994230]

約数ペア:

[(1, 18994230), (2, 9497115), (3, 6331410), (5, 3798846), (6, 3165705), (9, 2110470), (10, 1899423), (15, 1266282), (18, 1055235), (27, 703490), (30, 633141), (45, 422094), (54, 351745), (90, 211047), (103, 184410), (135, 140698), (206, 92205), (270, 70349), (309, 61470), (515, 36882), (618, 30735), (683, 27810), (927, 20490), (1030, 18441), (1366, 13905), (1545, 12294), (1854, 10245), (2049, 9270), (2781, 6830), (3090, 6147), (3415, 5562), (4098, 4635)]