17999460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{277}}^1$

素因数の和:330

約数の個数: 108

約数和(自身を含む): 57831228

約数和(自身を除く): 39831768

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 277, 285, 342, 361, 380, 554, 570, 684, 722, 831, 855, 1083, 1108, 1140, 1385, 1444, 1662, 1710, 1805, 2166, 2493, 2770, 3249, 3324, 3420, 3610, 4155, 4332, 4986, 5263, 5415, 5540, 6498, 7220, 8310, 9972, 10526, 10830, 12465, 12996, 15789, 16245, 16620, 21052, 21660, 24930, 26315, 31578, 32490, 47367, 49860, 52630, 63156, 64980, 78945, 94734, 99997, 105260, 157890, 189468, 199994, 236835, 299991, 315780, 399988, 473670, 499985, 599982, 899973, 947340, 999970, 1199964, 1499955, 1799946, 1999940, 2999910, 3599892, 4499865, 5999820, 8999730, 17999460]

約数ペア:

[(1, 17999460), (2, 8999730), (3, 5999820), (4, 4499865), (5, 3599892), (6, 2999910), (9, 1999940), (10, 1799946), (12, 1499955), (15, 1199964), (18, 999970), (19, 947340), (20, 899973), (30, 599982), (36, 499985), (38, 473670), (45, 399988), (57, 315780), (60, 299991), (76, 236835), (90, 199994), (95, 189468), (114, 157890), (171, 105260), (180, 99997), (190, 94734), (228, 78945), (277, 64980), (285, 63156), (342, 52630), (361, 49860), (380, 47367), (554, 32490), (570, 31578), (684, 26315), (722, 24930), (831, 21660), (855, 21052), (1083, 16620), (1108, 16245), (1140, 15789), (1385, 12996), (1444, 12465), (1662, 10830), (1710, 10526), (1805, 9972), (2166, 8310), (2493, 7220), (2770, 6498), (3249, 5540), (3324, 5415), (3420, 5263), (3610, 4986), (4155, 4332)]