15789018

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 37884672

約数和(自身を除く): 22095654

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 53, 82, 106, 123, 159, 173, 246, 287, 318, 346, 371, 519, 574, 742, 861, 1038, 1113, 1211, 1722, 2173, 2226, 2422, 3633, 4346, 6519, 7093, 7266, 9169, 13038, 14186, 15211, 18338, 21279, 27507, 30422, 42558, 45633, 49651, 55014, 64183, 91266, 99302, 128366, 148953, 192549, 297906, 375929, 385098, 751858, 1127787, 2255574, 2631503, 5263006, 7894509, 15789018]

約数ペア:

[(1, 15789018), (2, 7894509), (3, 5263006), (6, 2631503), (7, 2255574), (14, 1127787), (21, 751858), (41, 385098), (42, 375929), (53, 297906), (82, 192549), (106, 148953), (123, 128366), (159, 99302), (173, 91266), (246, 64183), (287, 55014), (318, 49651), (346, 45633), (371, 42558), (519, 30422), (574, 27507), (742, 21279), (861, 18338), (1038, 15211), (1113, 14186), (1211, 13038), (1722, 9169), (2173, 7266), (2226, 7093), (2422, 6519), (3633, 4346)]