18370330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 38631168

約数和(自身を除く): 20260838

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 53, 55, 106, 110, 115, 137, 230, 253, 265, 274, 506, 530, 583, 685, 1166, 1219, 1265, 1370, 1507, 2438, 2530, 2915, 3014, 3151, 5830, 6095, 6302, 7261, 7535, 12190, 13409, 14522, 15070, 15755, 26818, 31510, 34661, 36305, 67045, 69322, 72610, 79871, 134090, 159742, 167003, 173305, 334006, 346610, 399355, 798710, 835015, 1670030, 1837033, 3674066, 9185165, 18370330]

約数ペア:

[(1, 18370330), (2, 9185165), (5, 3674066), (10, 1837033), (11, 1670030), (22, 835015), (23, 798710), (46, 399355), (53, 346610), (55, 334006), (106, 173305), (110, 167003), (115, 159742), (137, 134090), (230, 79871), (253, 72610), (265, 69322), (274, 67045), (506, 36305), (530, 34661), (583, 31510), (685, 26818), (1166, 15755), (1219, 15070), (1265, 14522), (1370, 13409), (1507, 12190), (2438, 7535), (2530, 7261), (2915, 6302), (3014, 6095), (3151, 5830)]