18194160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^2$

素因数の和:143

約数の個数: 120

約数和(自身を含む): 59152464

約数和(自身を除く): 40958304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 43, 48, 60, 80, 82, 86, 120, 123, 129, 164, 172, 205, 215, 240, 246, 258, 328, 344, 410, 430, 492, 516, 615, 645, 656, 688, 820, 860, 984, 1032, 1230, 1290, 1640, 1720, 1763, 1849, 1968, 2064, 2460, 2580, 3280, 3440, 3526, 3698, 4920, 5160, 5289, 5547, 7052, 7396, 8815, 9245, 9840, 10320, 10578, 11094, 14104, 14792, 17630, 18490, 21156, 22188, 26445, 27735, 28208, 29584, 35260, 36980, 42312, 44376, 52890, 55470, 70520, 73960, 75809, 84624, 88752, 105780, 110940, 141040, 147920, 151618, 211560, 221880, 227427, 303236, 379045, 423120, 443760, 454854, 606472, 758090, 909708, 1137135, 1212944, 1516180, 1819416, 2274270, 3032360, 3638832, 4548540, 6064720, 9097080, 18194160]

約数ペア:

[(1, 18194160), (2, 9097080), (3, 6064720), (4, 4548540), (5, 3638832), (6, 3032360), (8, 2274270), (10, 1819416), (12, 1516180), (15, 1212944), (16, 1137135), (20, 909708), (24, 758090), (30, 606472), (40, 454854), (41, 443760), (43, 423120), (48, 379045), (60, 303236), (80, 227427), (82, 221880), (86, 211560), (120, 151618), (123, 147920), (129, 141040), (164, 110940), (172, 105780), (205, 88752), (215, 84624), (240, 75809), (246, 73960), (258, 70520), (328, 55470), (344, 52890), (410, 44376), (430, 42312), (492, 36980), (516, 35260), (615, 29584), (645, 28208), (656, 27735), (688, 26445), (820, 22188), (860, 21156), (984, 18490), (1032, 17630), (1230, 14792), (1290, 14104), (1640, 11094), (1720, 10578), (1763, 10320), (1849, 9840), (1968, 9245), (2064, 8815), (2460, 7396), (2580, 7052), (3280, 5547), (3440, 5289), (3526, 5160), (3698, 4920)]