18001605384

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{401}}^1\times {\mathrm{89071}}^1$

素因数の和:89491

約数の個数: 96

約数和(自身を含む): 55858832640

約数和(自身を除く): 37857227256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 401, 504, 802, 1203, 1604, 2406, 2807, 3208, 3609, 4812, 5614, 7218, 8421, 9624, 11228, 14436, 16842, 22456, 25263, 28872, 33684, 50526, 67368, 89071, 101052, 178142, 202104, 267213, 356284, 534426, 623497, 712568, 801639, 1068852, 1246994, 1603278, 1870491, 2137704, 2493988, 3206556, 3740982, 4987976, 5611473, 6413112, 7481964, 11222946, 14963928, 22445892, 35717471, 44891784, 71434942, 107152413, 142869884, 214304826, 250022297, 285739768, 321457239, 428609652, 500044594, 642914478, 750066891, 857219304, 1000089188, 1285828956, 1500133782, 2000178376, 2250200673, 2571657912, 3000267564, 4500401346, 6000535128, 9000802692, 18001605384]

約数ペア:

[(1, 18001605384), (2, 9000802692), (3, 6000535128), (4, 4500401346), (6, 3000267564), (7, 2571657912), (8, 2250200673), (9, 2000178376), (12, 1500133782), (14, 1285828956), (18, 1000089188), (21, 857219304), (24, 750066891), (28, 642914478), (36, 500044594), (42, 428609652), (56, 321457239), (63, 285739768), (72, 250022297), (84, 214304826), (126, 142869884), (168, 107152413), (252, 71434942), (401, 44891784), (504, 35717471), (802, 22445892), (1203, 14963928), (1604, 11222946), (2406, 7481964), (2807, 6413112), (3208, 5611473), (3609, 4987976), (4812, 3740982), (5614, 3206556), (7218, 2493988), (8421, 2137704), (9624, 1870491), (11228, 1603278), (14436, 1246994), (16842, 1068852), (22456, 801639), (25263, 712568), (28872, 623497), (33684, 534426), (50526, 356284), (67368, 267213), (89071, 202104), (101052, 178142)]