18136260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5303}}^1$

素因数の和:5337

約数の個数: 72

約数和(自身を含む): 57919680

約数和(自身を除く): 39783420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 5303, 10606, 15909, 21212, 26515, 31818, 47727, 53030, 63636, 79545, 95454, 100757, 106060, 159090, 190908, 201514, 238635, 302271, 318180, 403028, 477270, 503785, 604542, 906813, 954540, 1007570, 1209084, 1511355, 1813626, 2015140, 3022710, 3627252, 4534065, 6045420, 9068130, 18136260]

約数ペア:

[(1, 18136260), (2, 9068130), (3, 6045420), (4, 4534065), (5, 3627252), (6, 3022710), (9, 2015140), (10, 1813626), (12, 1511355), (15, 1209084), (18, 1007570), (19, 954540), (20, 906813), (30, 604542), (36, 503785), (38, 477270), (45, 403028), (57, 318180), (60, 302271), (76, 238635), (90, 201514), (95, 190908), (114, 159090), (171, 106060), (180, 100757), (190, 95454), (228, 79545), (285, 63636), (342, 53030), (380, 47727), (570, 31818), (684, 26515), (855, 21212), (1140, 15909), (1710, 10606), (3420, 5303)]