18290370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:615

約数の個数: 64

約数和(自身を含む): 50512896

約数和(自身を除く): 32222526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 251, 347, 502, 694, 753, 1041, 1255, 1506, 1735, 1757, 2082, 2429, 2510, 3470, 3514, 3765, 4858, 5205, 5271, 7287, 7530, 8785, 10410, 10542, 12145, 14574, 17570, 24290, 26355, 36435, 52710, 72870, 87097, 174194, 261291, 435485, 522582, 609679, 870970, 1219358, 1306455, 1829037, 2612910, 3048395, 3658074, 6096790, 9145185, 18290370]

約数ペア:

[(1, 18290370), (2, 9145185), (3, 6096790), (5, 3658074), (6, 3048395), (7, 2612910), (10, 1829037), (14, 1306455), (15, 1219358), (21, 870970), (30, 609679), (35, 522582), (42, 435485), (70, 261291), (105, 174194), (210, 87097), (251, 72870), (347, 52710), (502, 36435), (694, 26355), (753, 24290), (1041, 17570), (1255, 14574), (1506, 12145), (1735, 10542), (1757, 10410), (2082, 8785), (2429, 7530), (2510, 7287), (3470, 5271), (3514, 5205), (3765, 4858)]