18659550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1$

素因数の和:1402

約数の個数: 96

約数和(自身を含む): 56996352

約数和(自身を除く): 38336802

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 50, 65, 70, 75, 78, 91, 105, 130, 150, 175, 182, 195, 210, 273, 325, 350, 390, 455, 525, 546, 650, 910, 975, 1050, 1365, 1367, 1950, 2275, 2730, 2734, 4101, 4550, 6825, 6835, 8202, 9569, 13650, 13670, 17771, 19138, 20505, 28707, 34175, 35542, 41010, 47845, 53313, 57414, 68350, 88855, 95690, 102525, 106626, 124397, 143535, 177710, 205050, 239225, 248794, 266565, 287070, 373191, 444275, 478450, 533130, 621985, 717675, 746382, 888550, 1243970, 1332825, 1435350, 1865955, 2665650, 3109925, 3731910, 6219850, 9329775, 18659550]

約数ペア:

[(1, 18659550), (2, 9329775), (3, 6219850), (5, 3731910), (6, 3109925), (7, 2665650), (10, 1865955), (13, 1435350), (14, 1332825), (15, 1243970), (21, 888550), (25, 746382), (26, 717675), (30, 621985), (35, 533130), (39, 478450), (42, 444275), (50, 373191), (65, 287070), (70, 266565), (75, 248794), (78, 239225), (91, 205050), (105, 177710), (130, 143535), (150, 124397), (175, 106626), (182, 102525), (195, 95690), (210, 88855), (273, 68350), (325, 57414), (350, 53313), (390, 47845), (455, 41010), (525, 35542), (546, 34175), (650, 28707), (910, 20505), (975, 19138), (1050, 17771), (1365, 13670), (1367, 13650), (1950, 9569), (2275, 8202), (2730, 6835), (2734, 6825), (4101, 4550)]