15213618

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 72

約数和(自身を含む): 39267072

約数和(自身を除く): 24053454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 367, 423, 441, 658, 734, 846, 882, 987, 1101, 1974, 2202, 2303, 2569, 2961, 3303, 4606, 5138, 5922, 6606, 6909, 7707, 13818, 15414, 17249, 17983, 20727, 23121, 34498, 35966, 41454, 46242, 51747, 53949, 103494, 107898, 120743, 155241, 161847, 241486, 310482, 323694, 362229, 724458, 845201, 1086687, 1690402, 2173374, 2535603, 5071206, 7606809, 15213618]

約数ペア:

[(1, 15213618), (2, 7606809), (3, 5071206), (6, 2535603), (7, 2173374), (9, 1690402), (14, 1086687), (18, 845201), (21, 724458), (42, 362229), (47, 323694), (49, 310482), (63, 241486), (94, 161847), (98, 155241), (126, 120743), (141, 107898), (147, 103494), (282, 53949), (294, 51747), (329, 46242), (367, 41454), (423, 35966), (441, 34498), (658, 23121), (734, 20727), (846, 17983), (882, 17249), (987, 15414), (1101, 13818), (1974, 7707), (2202, 6909), (2303, 6606), (2569, 5922), (2961, 5138), (3303, 4606)]