18536490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{29423}}^1$

素因数の和:29443

約数の個数: 48

約数和(自身を含む): 55081728

約数和(自身を除く): 36545238

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 29423, 58846, 88269, 147115, 176538, 205961, 264807, 294230, 411922, 441345, 529614, 617883, 882690, 1029805, 1235766, 1324035, 1853649, 2059610, 2648070, 3089415, 3707298, 6178830, 9268245, 18536490]

約数ペア:

[(1, 18536490), (2, 9268245), (3, 6178830), (5, 3707298), (6, 3089415), (7, 2648070), (9, 2059610), (10, 1853649), (14, 1324035), (15, 1235766), (18, 1029805), (21, 882690), (30, 617883), (35, 529614), (42, 441345), (45, 411922), (63, 294230), (70, 264807), (90, 205961), (105, 176538), (126, 147115), (210, 88269), (315, 58846), (630, 29423)]