18451950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 51103872

約数和(自身を除く): 32651922

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 53, 55, 66, 75, 106, 110, 150, 159, 165, 211, 265, 275, 318, 330, 422, 530, 550, 583, 633, 795, 825, 1055, 1166, 1266, 1325, 1590, 1650, 1749, 2110, 2321, 2650, 2915, 3165, 3498, 3975, 4642, 5275, 5830, 6330, 6963, 7950, 8745, 10550, 11183, 11605, 13926, 14575, 15825, 17490, 22366, 23210, 29150, 31650, 33549, 34815, 43725, 55915, 58025, 67098, 69630, 87450, 111830, 116050, 123013, 167745, 174075, 246026, 279575, 335490, 348150, 369039, 559150, 615065, 738078, 838725, 1230130, 1677450, 1845195, 3075325, 3690390, 6150650, 9225975, 18451950]

約数ペア:

[(1, 18451950), (2, 9225975), (3, 6150650), (5, 3690390), (6, 3075325), (10, 1845195), (11, 1677450), (15, 1230130), (22, 838725), (25, 738078), (30, 615065), (33, 559150), (50, 369039), (53, 348150), (55, 335490), (66, 279575), (75, 246026), (106, 174075), (110, 167745), (150, 123013), (159, 116050), (165, 111830), (211, 87450), (265, 69630), (275, 67098), (318, 58025), (330, 55915), (422, 43725), (530, 34815), (550, 33549), (583, 31650), (633, 29150), (795, 23210), (825, 22366), (1055, 17490), (1166, 15825), (1266, 14575), (1325, 13926), (1590, 11605), (1650, 11183), (1749, 10550), (2110, 8745), (2321, 7950), (2650, 6963), (2915, 6330), (3165, 5830), (3498, 5275), (3975, 4642)]