18715692684

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{3242497}}^1$

素因数の和:3242554

約数の個数: 48

約数和(自身を含む): 48300250208

約数和(自身を除く): 29584557524

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 5772, 3242497, 6484994, 9727491, 12969988, 19454982, 38909964, 42152461, 84304922, 119972389, 126457383, 168609844, 239944778, 252914766, 359917167, 479889556, 505829532, 719834334, 1439668668, 1559641057, 3119282114, 4678923171, 6238564228, 9357846342, 18715692684]

約数ペア:

[(1, 18715692684), (2, 9357846342), (3, 6238564228), (4, 4678923171), (6, 3119282114), (12, 1559641057), (13, 1439668668), (26, 719834334), (37, 505829532), (39, 479889556), (52, 359917167), (74, 252914766), (78, 239944778), (111, 168609844), (148, 126457383), (156, 119972389), (222, 84304922), (444, 42152461), (481, 38909964), (962, 19454982), (1443, 12969988), (1924, 9727491), (2886, 6484994), (5772, 3242497)]