18308640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{5449}}^1$

素因数の和:5474

約数の個数: 96

約数和(自身を含む): 65923200

約数和(自身を除く): 47614560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 5449, 10898, 16347, 21796, 27245, 32694, 38143, 43592, 54490, 65388, 76286, 81735, 87184, 108980, 114429, 130776, 152572, 163470, 174368, 190715, 217960, 228858, 261552, 305144, 326940, 381430, 435920, 457716, 523104, 572145, 610288, 653880, 762860, 871840, 915432, 1144290, 1220576, 1307760, 1525720, 1830864, 2288580, 2615520, 3051440, 3661728, 4577160, 6102880, 9154320, 18308640]

約数ペア:

[(1, 18308640), (2, 9154320), (3, 6102880), (4, 4577160), (5, 3661728), (6, 3051440), (7, 2615520), (8, 2288580), (10, 1830864), (12, 1525720), (14, 1307760), (15, 1220576), (16, 1144290), (20, 915432), (21, 871840), (24, 762860), (28, 653880), (30, 610288), (32, 572145), (35, 523104), (40, 457716), (42, 435920), (48, 381430), (56, 326940), (60, 305144), (70, 261552), (80, 228858), (84, 217960), (96, 190715), (105, 174368), (112, 163470), (120, 152572), (140, 130776), (160, 114429), (168, 108980), (210, 87184), (224, 81735), (240, 76286), (280, 65388), (336, 54490), (420, 43592), (480, 38143), (560, 32694), (672, 27245), (840, 21796), (1120, 16347), (1680, 10898), (3360, 5449)]