18499320

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2474

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 52003080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2447, 2520, 3780, 4894, 7341, 7560, 9788, 12235, 14682, 17129, 19576, 22023, 24470, 29364, 34258, 36705, 44046, 48940, 51387, 58728, 66069, 68516, 73410, 85645, 88092, 97880, 102774, 110115, 132138, 137032, 146820, 154161, 171290, 176184, 205548, 220230, 256935, 264276, 293640, 308322, 330345, 342580, 411096, 440460, 462483, 513870, 528552, 616644, 660690, 685160, 770805, 880920, 924966, 1027740, 1233288, 1321380, 1541610, 1849932, 2055480, 2312415, 2642760, 3083220, 3699864, 4624830, 6166440, 9249660, 18499320]

約数ペア:

[(1, 18499320), (2, 9249660), (3, 6166440), (4, 4624830), (5, 3699864), (6, 3083220), (7, 2642760), (8, 2312415), (9, 2055480), (10, 1849932), (12, 1541610), (14, 1321380), (15, 1233288), (18, 1027740), (20, 924966), (21, 880920), (24, 770805), (27, 685160), (28, 660690), (30, 616644), (35, 528552), (36, 513870), (40, 462483), (42, 440460), (45, 411096), (54, 342580), (56, 330345), (60, 308322), (63, 293640), (70, 264276), (72, 256935), (84, 220230), (90, 205548), (105, 176184), (108, 171290), (120, 154161), (126, 146820), (135, 137032), (140, 132138), (168, 110115), (180, 102774), (189, 97880), (210, 88092), (216, 85645), (252, 73410), (270, 68516), (280, 66069), (315, 58728), (360, 51387), (378, 48940), (420, 44046), (504, 36705), (540, 34258), (630, 29364), (756, 24470), (840, 22023), (945, 19576), (1080, 17129), (1260, 14682), (1512, 12235), (1890, 9788), (2447, 7560), (2520, 7341), (3780, 4894)]