18644490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9007}}^1$

素因数の和:9043

約数の個数: 48

約数和(自身を含む): 50588928

約数和(自身を除く): 31944438

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 90, 115, 138, 207, 230, 345, 414, 690, 1035, 2070, 9007, 18014, 27021, 45035, 54042, 81063, 90070, 135105, 162126, 207161, 270210, 405315, 414322, 621483, 810630, 1035805, 1242966, 1864449, 2071610, 3107415, 3728898, 6214830, 9322245, 18644490]

約数ペア:

[(1, 18644490), (2, 9322245), (3, 6214830), (5, 3728898), (6, 3107415), (9, 2071610), (10, 1864449), (15, 1242966), (18, 1035805), (23, 810630), (30, 621483), (45, 414322), (46, 405315), (69, 270210), (90, 207161), (115, 162126), (138, 135105), (207, 90070), (230, 81063), (345, 54042), (414, 45035), (690, 27021), (1035, 18014), (2070, 9007)]