18897192

素因数分解:

$2^3\times 3^3\times {\mathrm{89}}^1\times {\mathrm{983}}^1$

素因数の和:1087

約数の個数: 64

約数和(自身を含む): 53136000

約数和(自身を除く): 34238808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 89, 108, 178, 216, 267, 356, 534, 712, 801, 983, 1068, 1602, 1966, 2136, 2403, 2949, 3204, 3932, 4806, 5898, 6408, 7864, 8847, 9612, 11796, 17694, 19224, 23592, 26541, 35388, 53082, 70776, 87487, 106164, 174974, 212328, 262461, 349948, 524922, 699896, 787383, 1049844, 1574766, 2099688, 2362149, 3149532, 4724298, 6299064, 9448596, 18897192]

約数ペア:

[(1, 18897192), (2, 9448596), (3, 6299064), (4, 4724298), (6, 3149532), (8, 2362149), (9, 2099688), (12, 1574766), (18, 1049844), (24, 787383), (27, 699896), (36, 524922), (54, 349948), (72, 262461), (89, 212328), (108, 174974), (178, 106164), (216, 87487), (267, 70776), (356, 53082), (534, 35388), (712, 26541), (801, 23592), (983, 19224), (1068, 17694), (1602, 11796), (1966, 9612), (2136, 8847), (2403, 7864), (2949, 6408), (3204, 5898), (3932, 4806)]