18391050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:282

約数の個数: 120

約数和(自身を含む): 54014400

約数和(自身を除く): 35623350

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 239, 270, 285, 342, 405, 450, 475, 478, 513, 570, 675, 717, 810, 855, 950, 1026, 1195, 1350, 1425, 1434, 1539, 1710, 2025, 2151, 2390, 2565, 2850, 3078, 3585, 4050, 4275, 4302, 4541, 5130, 5975, 6453, 7170, 7695, 8550, 9082, 10755, 11950, 12825, 12906, 13623, 15390, 17925, 19359, 21510, 22705, 25650, 27246, 32265, 35850, 38475, 38718, 40869, 45410, 53775, 64530, 68115, 76950, 81738, 96795, 107550, 113525, 122607, 136230, 161325, 193590, 204345, 227050, 245214, 322650, 340575, 367821, 408690, 483975, 613035, 681150, 735642, 967950, 1021725, 1226070, 1839105, 2043450, 3065175, 3678210, 6130350, 9195525, 18391050]

約数ペア:

[(1, 18391050), (2, 9195525), (3, 6130350), (5, 3678210), (6, 3065175), (9, 2043450), (10, 1839105), (15, 1226070), (18, 1021725), (19, 967950), (25, 735642), (27, 681150), (30, 613035), (38, 483975), (45, 408690), (50, 367821), (54, 340575), (57, 322650), (75, 245214), (81, 227050), (90, 204345), (95, 193590), (114, 161325), (135, 136230), (150, 122607), (162, 113525), (171, 107550), (190, 96795), (225, 81738), (239, 76950), (270, 68115), (285, 64530), (342, 53775), (405, 45410), (450, 40869), (475, 38718), (478, 38475), (513, 35850), (570, 32265), (675, 27246), (717, 25650), (810, 22705), (855, 21510), (950, 19359), (1026, 17925), (1195, 15390), (1350, 13623), (1425, 12906), (1434, 12825), (1539, 11950), (1710, 10755), (2025, 9082), (2151, 8550), (2390, 7695), (2565, 7170), (2850, 6453), (3078, 5975), (3585, 5130), (4050, 4541), (4275, 4302)]