18122000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:94

約数の個数: 160

約数和(自身を含む): 51184224

約数和(自身を除く): 33062224

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 41, 50, 52, 65, 68, 80, 82, 85, 100, 104, 125, 130, 136, 164, 170, 200, 205, 208, 221, 250, 260, 272, 325, 328, 340, 400, 410, 425, 442, 500, 520, 533, 650, 656, 680, 697, 820, 850, 884, 1000, 1025, 1040, 1066, 1105, 1300, 1360, 1394, 1625, 1640, 1700, 1768, 2000, 2050, 2125, 2132, 2210, 2600, 2665, 2788, 3250, 3280, 3400, 3485, 3536, 4100, 4250, 4264, 4420, 5125, 5200, 5330, 5525, 5576, 6500, 6800, 6970, 8200, 8500, 8528, 8840, 9061, 10250, 10660, 11050, 11152, 13000, 13325, 13940, 16400, 17000, 17425, 17680, 18122, 20500, 21320, 22100, 26000, 26650, 27625, 27880, 34000, 34850, 36244, 41000, 42640, 44200, 45305, 53300, 55250, 55760, 66625, 69700, 72488, 82000, 87125, 88400, 90610, 106600, 110500, 133250, 139400, 144976, 174250, 181220, 213200, 221000, 226525, 266500, 278800, 348500, 362440, 442000, 453050, 533000, 697000, 724880, 906100, 1066000, 1132625, 1394000, 1812200, 2265250, 3624400, 4530500, 9061000, 18122000]

約数ペア:

[(1, 18122000), (2, 9061000), (4, 4530500), (5, 3624400), (8, 2265250), (10, 1812200), (13, 1394000), (16, 1132625), (17, 1066000), (20, 906100), (25, 724880), (26, 697000), (34, 533000), (40, 453050), (41, 442000), (50, 362440), (52, 348500), (65, 278800), (68, 266500), (80, 226525), (82, 221000), (85, 213200), (100, 181220), (104, 174250), (125, 144976), (130, 139400), (136, 133250), (164, 110500), (170, 106600), (200, 90610), (205, 88400), (208, 87125), (221, 82000), (250, 72488), (260, 69700), (272, 66625), (325, 55760), (328, 55250), (340, 53300), (400, 45305), (410, 44200), (425, 42640), (442, 41000), (500, 36244), (520, 34850), (533, 34000), (650, 27880), (656, 27625), (680, 26650), (697, 26000), (820, 22100), (850, 21320), (884, 20500), (1000, 18122), (1025, 17680), (1040, 17425), (1066, 17000), (1105, 16400), (1300, 13940), (1360, 13325), (1394, 13000), (1625, 11152), (1640, 11050), (1700, 10660), (1768, 10250), (2000, 9061), (2050, 8840), (2125, 8528), (2132, 8500), (2210, 8200), (2600, 6970), (2665, 6800), (2788, 6500), (3250, 5576), (3280, 5525), (3400, 5330), (3485, 5200), (3536, 5125), (4100, 4420), (4250, 4264)]