16918350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 43660152

約数和(自身を除く): 26741802

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 43, 50, 61, 75, 86, 122, 129, 150, 183, 215, 258, 305, 366, 430, 610, 645, 915, 1075, 1290, 1525, 1830, 1849, 2150, 2623, 3050, 3225, 3698, 4575, 5246, 5547, 6450, 7869, 9150, 9245, 11094, 13115, 15738, 18490, 26230, 27735, 39345, 46225, 55470, 65575, 78690, 92450, 112789, 131150, 138675, 196725, 225578, 277350, 338367, 393450, 563945, 676734, 1127890, 1691835, 2819725, 3383670, 5639450, 8459175, 16918350]

約数ペア:

[(1, 16918350), (2, 8459175), (3, 5639450), (5, 3383670), (6, 2819725), (10, 1691835), (15, 1127890), (25, 676734), (30, 563945), (43, 393450), (50, 338367), (61, 277350), (75, 225578), (86, 196725), (122, 138675), (129, 131150), (150, 112789), (183, 92450), (215, 78690), (258, 65575), (305, 55470), (366, 46225), (430, 39345), (610, 27735), (645, 26230), (915, 18490), (1075, 15738), (1290, 13115), (1525, 11094), (1830, 9245), (1849, 9150), (2150, 7869), (2623, 6450), (3050, 5547), (3225, 5246), (3698, 4575)]