17984850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 50246784

約数和(自身を除く): 32261934

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 23, 25, 26, 30, 39, 46, 50, 65, 69, 75, 78, 115, 130, 138, 150, 195, 230, 299, 325, 345, 390, 401, 575, 598, 650, 690, 802, 897, 975, 1150, 1203, 1495, 1725, 1794, 1950, 2005, 2406, 2990, 3450, 4010, 4485, 5213, 6015, 7475, 8970, 9223, 10025, 10426, 12030, 14950, 15639, 18446, 20050, 22425, 26065, 27669, 30075, 31278, 44850, 46115, 52130, 55338, 60150, 78195, 92230, 119899, 130325, 138345, 156390, 230575, 239798, 260650, 276690, 359697, 390975, 461150, 599495, 691725, 719394, 781950, 1198990, 1383450, 1798485, 2997475, 3596970, 5994950, 8992425, 17984850]

約数ペア:

[(1, 17984850), (2, 8992425), (3, 5994950), (5, 3596970), (6, 2997475), (10, 1798485), (13, 1383450), (15, 1198990), (23, 781950), (25, 719394), (26, 691725), (30, 599495), (39, 461150), (46, 390975), (50, 359697), (65, 276690), (69, 260650), (75, 239798), (78, 230575), (115, 156390), (130, 138345), (138, 130325), (150, 119899), (195, 92230), (230, 78195), (299, 60150), (325, 55338), (345, 52130), (390, 46115), (401, 44850), (575, 31278), (598, 30075), (650, 27669), (690, 26065), (802, 22425), (897, 20050), (975, 18446), (1150, 15639), (1203, 14950), (1495, 12030), (1725, 10426), (1794, 10025), (1950, 9223), (2005, 8970), (2406, 7475), (2990, 6015), (3450, 5213), (4010, 4485)]