18944970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{307}}^1$

素因数の和:356

約数の個数: 96

約数和(自身を含む): 53089344

約数和(自身を除く): 34144374

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 307, 330, 363, 374, 510, 561, 605, 614, 726, 921, 935, 1122, 1210, 1535, 1815, 1842, 1870, 2057, 2805, 3070, 3377, 3630, 4114, 4605, 5219, 5610, 6171, 6754, 9210, 10131, 10285, 10438, 12342, 15657, 16885, 20262, 20570, 26095, 30855, 31314, 33770, 37147, 50655, 52190, 57409, 61710, 74294, 78285, 101310, 111441, 114818, 156570, 172227, 185735, 222882, 287045, 344454, 371470, 557205, 574090, 631499, 861135, 1114410, 1262998, 1722270, 1894497, 3157495, 3788994, 6314990, 9472485, 18944970]

約数ペア:

[(1, 18944970), (2, 9472485), (3, 6314990), (5, 3788994), (6, 3157495), (10, 1894497), (11, 1722270), (15, 1262998), (17, 1114410), (22, 861135), (30, 631499), (33, 574090), (34, 557205), (51, 371470), (55, 344454), (66, 287045), (85, 222882), (102, 185735), (110, 172227), (121, 156570), (165, 114818), (170, 111441), (187, 101310), (242, 78285), (255, 74294), (307, 61710), (330, 57409), (363, 52190), (374, 50655), (510, 37147), (561, 33770), (605, 31314), (614, 30855), (726, 26095), (921, 20570), (935, 20262), (1122, 16885), (1210, 15657), (1535, 12342), (1815, 10438), (1842, 10285), (1870, 10131), (2057, 9210), (2805, 6754), (3070, 6171), (3377, 5610), (3630, 5219), (4114, 4605)]