18726240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3001}}^1$

素因数の和:3032

約数の個数: 96

約数和(自身を含む): 63546336

約数和(自身を除く): 44820096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3001, 3120, 6002, 6240, 9003, 12004, 15005, 18006, 24008, 30010, 36012, 39013, 45015, 48016, 60020, 72024, 78026, 90030, 96032, 117039, 120040, 144048, 156052, 180060, 195065, 234078, 240080, 288096, 312104, 360120, 390130, 468156, 480160, 585195, 624208, 720240, 780260, 936312, 1170390, 1248416, 1440480, 1560520, 1872624, 2340780, 3121040, 3745248, 4681560, 6242080, 9363120, 18726240]

約数ペア:

[(1, 18726240), (2, 9363120), (3, 6242080), (4, 4681560), (5, 3745248), (6, 3121040), (8, 2340780), (10, 1872624), (12, 1560520), (13, 1440480), (15, 1248416), (16, 1170390), (20, 936312), (24, 780260), (26, 720240), (30, 624208), (32, 585195), (39, 480160), (40, 468156), (48, 390130), (52, 360120), (60, 312104), (65, 288096), (78, 240080), (80, 234078), (96, 195065), (104, 180060), (120, 156052), (130, 144048), (156, 120040), (160, 117039), (195, 96032), (208, 90030), (240, 78026), (260, 72024), (312, 60020), (390, 48016), (416, 45015), (480, 39013), (520, 36012), (624, 30010), (780, 24008), (1040, 18006), (1248, 15005), (1560, 12004), (2080, 9003), (3001, 6240), (3120, 6002)]