18883045362

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{397}}^1\times {\mathrm{809}}^1$

素因数の和:1491

約数の個数: 64

約数和(自身を含む): 38995084800

約数和(自身を除く): 20112039438

約数列:

[1, 2, 3, 6, 41, 82, 123, 239, 246, 397, 478, 717, 794, 809, 1191, 1434, 1618, 2382, 2427, 4854, 9799, 16277, 19598, 29397, 32554, 33169, 48831, 58794, 66338, 94883, 97662, 99507, 189766, 193351, 199014, 284649, 321173, 386702, 569298, 580053, 642346, 963519, 1160106, 1927038, 3890203, 7780406, 7927391, 11670609, 13168093, 15854782, 23341218, 23782173, 26336186, 39504279, 47564346, 76760347, 79008558, 153520694, 230281041, 460562082, 3147174227, 6294348454, 9441522681, 18883045362]

約数ペア:

[(1, 18883045362), (2, 9441522681), (3, 6294348454), (6, 3147174227), (41, 460562082), (82, 230281041), (123, 153520694), (239, 79008558), (246, 76760347), (397, 47564346), (478, 39504279), (717, 26336186), (794, 23782173), (809, 23341218), (1191, 15854782), (1434, 13168093), (1618, 11670609), (2382, 7927391), (2427, 7780406), (4854, 3890203), (9799, 1927038), (16277, 1160106), (19598, 963519), (29397, 642346), (32554, 580053), (33169, 569298), (48831, 386702), (58794, 321173), (66338, 284649), (94883, 199014), (97662, 193351), (99507, 189766)]