2018451390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1\times {\mathrm{4643}}^1$

素因数の和:5033

約数の個数: 64

約数和(自身を含む): 4972720896

約数和(自身を除く): 2954269506

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 337, 430, 645, 674, 1011, 1290, 1685, 2022, 3370, 4643, 5055, 9286, 10110, 13929, 14491, 23215, 27858, 28982, 43473, 46430, 69645, 72455, 86946, 139290, 144910, 199649, 217365, 399298, 434730, 598947, 998245, 1197894, 1564691, 1996490, 2994735, 3129382, 4694073, 5989470, 7823455, 9388146, 15646910, 23470365, 46940730, 67281713, 134563426, 201845139, 336408565, 403690278, 672817130, 1009225695, 2018451390]

約数ペア:

[(1, 2018451390), (2, 1009225695), (3, 672817130), (5, 403690278), (6, 336408565), (10, 201845139), (15, 134563426), (30, 67281713), (43, 46940730), (86, 23470365), (129, 15646910), (215, 9388146), (258, 7823455), (337, 5989470), (430, 4694073), (645, 3129382), (674, 2994735), (1011, 1996490), (1290, 1564691), (1685, 1197894), (2022, 998245), (3370, 598947), (4643, 434730), (5055, 399298), (9286, 217365), (10110, 199649), (13929, 144910), (14491, 139290), (23215, 86946), (27858, 72455), (28982, 69645), (43473, 46430)]