18783210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 30245910

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 31, 38, 57, 62, 93, 95, 114, 155, 186, 190, 285, 310, 465, 570, 589, 930, 1063, 1178, 1767, 2126, 2945, 3189, 3534, 5315, 5890, 6378, 8835, 10630, 15945, 17670, 20197, 31890, 32953, 40394, 60591, 65906, 98859, 100985, 121182, 164765, 197718, 201970, 302955, 329530, 494295, 605910, 626107, 988590, 1252214, 1878321, 3130535, 3756642, 6261070, 9391605, 18783210]

約数ペア:

[(1, 18783210), (2, 9391605), (3, 6261070), (5, 3756642), (6, 3130535), (10, 1878321), (15, 1252214), (19, 988590), (30, 626107), (31, 605910), (38, 494295), (57, 329530), (62, 302955), (93, 201970), (95, 197718), (114, 164765), (155, 121182), (186, 100985), (190, 98859), (285, 65906), (310, 60591), (465, 40394), (570, 32953), (589, 31890), (930, 20197), (1063, 17670), (1178, 15945), (1767, 10630), (2126, 8835), (2945, 6378), (3189, 5890), (3534, 5315)]